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Final NPDES Permit for PREPA Costa Sur Power Plant in Puerto Rico

Below are EPA's National Pollutant Discharge Elimination System (NPDES) final permit and supporting documents for the PREPA Costa Sur Power Plant in Puerto Rico.

Permit number: PR0001147
Effective date: 09/01/18
Permit expires: 08/31/23

Costa Sur Final Permit, June 21, 2018 (pdf) (1.15 MB)
Costa Sur Responsiveness Summary, June 21, 2018 (pdf) (356.06 KB)